Natural peatland forests converted can alter the physical and chemical properties of the soil. The aim of this research is to know whether the change of physical and chemical properties of the soil after the change of land function from peatland forest to palm oil plantation, HTI Acacia crasicarpa, and sago plantation as well as sustainable crops on peatlands. The results showed bulk density (B…
The unlicensed gold mining activity (PETI) in Marsawa village, Sentajo Raya District, Kuantan Singingi Regency has caused environmental damage in Bendung Irigasi Batang Teso. Inflicting public unrest, to the rise of community movements pioneered by Karang Taruna Tunas Karya which is then called environmental movement of Bendung Irigasi Batang Teso, to restore function and develop existing poten…
ABSTRACT The breeding of Timor deer at the University of Riau was successful due to the high adaptability of the Timor deer outside their habitat. Maintaining the success of Timor deer breeding at the University of Riau the need for direct observation of the environment and the availability of food at the likely location of Timor deer breeding to avoid undesirable things. This research was con…
This descriptive research is aim to find out the ability of the second semester students of English Study Program FKIP Universitas Riau in writing a paragraph. The sample of this research is one of the three classes of the first year students of English Study Program which are choose by using cluster random sampling technique. The number of the sample is 37 students. The data were collected by …
This research aimed to find out the influence of (1) the leadership style towards teacher organizational commitment, (2) to find out the influence interpersonal communication towards teacher organizational commitment, (3) to find out the influence of both the leadership style and interpersonal communication towards teacher organizational commitment. The sample of the research was elementary sch…
The Dumai City always make an exhibition event for every years called Dumai Expo that to celebrate Dumai City's birthday. Besides Dumai Expo event, there are also other events that held such as religious events, gatherings of important people, music festivals, cultural festivals, performances, and many other. Therefore, the Convention and Exhibition Center will be a place that can be used to ac…
The distribution of the Raskin Program to kelurahan Delima has been started since several years ago. The objective of the Raskin Program is to reduce the burden of expenditure of Target Household (RTS) through the fulfillment of some basic food needs in the form of rice. The target is to reduce the expenditure burden of Target Household in fulfilling the requirement of rice food through the di…
ABSTRACT This research was conducted in April 2019 in Sungai Raya waters, Meral District, Karimun Regency Riau Island Province. The purpose of this research is to find out the types and the number of target fish catches and bycatch on the bottom gillnet. The method used is a survey method which is then analyzed descriptively and using a shortening calculation. The catch during the study was …
Psammoperca waigiensis is found in the waters of Teluk Bakau and Dompak Lama. Both of these waters have different water characteristics and conditions. This study aims to determine the pattern of growth circles on the P. waigiensis otoliths from the two waters. This research was conducted in March-April 2019. Sampling was carried out once a week in 1 month. Otoliths were sharpened using Windart…
Abstract Palm oil industrial liquid waste is rich in Nitrate and Phosphate and thus need to be processed before being flown to environment. A study aims to reduce the nitrate and phosphate in that waste by using a biofilter that was added with EM4 has been conducted in April-May 2019. There were 3 treatments applied, namely the addition of 0.12 ml/L, 0.15 ml/L and 0.18 ml/L EM4 in the anaero…
Based on the results of observations that have been carried out on extracurricular students at SMA Negeri 1 Benai, problems have been found related to the leg muscle power of long jump extracurricular students. This research was conducted in the field of SMA Negeri 1 Benai, Jalan Perintis No.5 Benai, Benai District. The design of this research is pre-test post-test one group design that begins …
Tenualosa macrura is migratory fish species that used to migrate to the Siak River downstream for spawning. The population of that fish, however, declining and it may be caused by environmental degradation and fish exploitation. To understand the carrying capacity of Bengkalis strait, river mouth of the Siak River and Padang strait that represent as migratory area of the fish and those area ha…